Implement revised factories in the VM.

corelib/src/implementation/queue.dart

Index: corelib/src/implementation/queue.dart
===================================================================
--- corelib/src/implementation/queue.dart	(revision 2391)
+++ corelib/src/implementation/queue.dart	(working copy)
@@ -103,7 +103,7 @@
   }
 
   // See issue 417. Works in the vm, fails in dartc and frog.
-  factory DoubleLinkedQueue/*<E>*/.from(Iterable/*<E>*/ other) {
+  factory DoubleLinkedQueue.from(Iterable/*<E>*/ other) {
     Queue/*<E>*/ list = new DoubleLinkedQueue();
     for (final e in other) {
       list.addLast(e);